DW-203-W, Wall Switch Occupancy Sensor

DW-203-W Wall Switch Occupancy Sensor The DW-203-W is a dual technology wall switch occupancy sensor designed to provide reliable lighting control by combining passive infrared (PIR) and ultrasonic sensing technologies. Suitable for use by electrical distributors, lighting solution providers, and switchgear suppliers, this sensor detects occupancy to automatically turn lighting loads on or off, enhancing energy efficiency in commercial and institutional spaces. Specifications Manufacturer: WattStopper Model Number: DW-203-W Voltage: 120/230/277 VAC, 50/60 Hz Coverage Area: Major Motion 35’ x 30’, Minor Motion 20’ x 15’ Mounting Type: Wall Finish: White Product Weight: 4.15 lbs Load Capacity: 0-800W tungsten or ballast @120VAC, 0-1200W ballast @277VAC Compatible Load Types: Incandescent, fluorescent, magnetic or electronic ballast Horsepower Rating: 1/6 HP @120VAC per relay Time Delay Adjustment: 5 to 30 minutes Walk-Through Mode: Turns lights off after 3 minutes if no activity detected within 30 seconds Ultrasonic Frequency: 40 kHz Light Level Adjustment: 8fc to 180+fc (affects Relay 2 only) Audible Alerts: Selectable beeps before load turns off Features Dual technology sensor combining PIR and ultrasonic for accurate occupancy detection and false trigger reduction Two relays with independent ON/OFF buttons for controlling one or two loads Selectable operating modes: Auto ON/Auto OFF or Manual ON/Auto OFF for flexible control Light level sensor holds load off in presence of adequate daylight, with override capability Adjustable PIR sensitivity and ultrasonic detection range for customized coverage Walk-through mode reduces lighting time after brief occupancy to save energy Includes masking tape to limit PIR coverage area Compatible with decorator-style switch cover plates (not included) in multiple colors Downloads & Links Installation/Operator Brochure Specification/Technical Other 1